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Simplify path traversal logic

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This commit is contained in:
José Valim 2011-12-09 06:25:10 +01:00
parent 1d9de9d758
commit 2995134cba
1 changed files with 7 additions and 7 deletions
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14
actionpack/lib/action_view/renderer/partial_renderer.rb
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@ -375,23 +375,23 @@ module ActionView
end
end
@partial_names[path] ||= path.dup.tap do |object_path|
merge_prefix_into_object_path(@context_prefix, object_path)
end
@partial_names[path] ||= merge_prefix_into_object_path(@context_prefix, path.dup)
end
def merge_prefix_into_object_path(prefix, object_path)
if prefix.include?(?/) && object_path.include?(?/)
overlap = []
prefixes = []
prefix_array = File.dirname(prefix).split('/')
object_path_array = object_path.split('/')[0..-3] # skip model dir & partial
prefix_array.each_with_index do |dir, index|
overlap << dir if dir == object_path_array[index]
break if dir == object_path_array[index]
prefixes << dir
end
object_path.gsub!(/^#{overlap.join('/')}\//,'')
object_path.insert(0, "#{File.dirname(prefix)}/")
(prefixes << object_path).join("/")
else
object_path
end
end